  
<template>
  <div>
    <section
      class="page-header"
      :style="'background-image: linear-gradient(120deg, #155799, #159957);color: #ffffff;'"
    >
      <div style="position: absolute; top: 20px; right: 20px; z-index: 2">
        <el-tooltip
          effect="dark"
          :content="fullButton.full ? '退出' : '全屏'"
          placement="bottom-end"
        >
          <el-button
            @click="full"
            :icon="fullButton.full ? 'el-icon-close' : 'el-icon-rank'"
            circle
          ></el-button>
        </el-tooltip>
      </div>
      <div
        v-for="(item, index) in randomIcon"
        :key="'ri' + index"
        :style="
          'position:absolute; top:' +
          item.top +
          'px; left:' +
          item.left +
          'px; z-index:1;'
        "
      >
        <font :style="'font-size: ' + item.size + 'px;color:#fff;'">
          <b>♪</b>
        </font>
      </div>
      <h1 class="project-name">个人博客</h1>
      <h2 class="project-tagline">Love and peace</h2>
    </section>
    <div
      style="
        position: relative;
        z-index: 2;
        margin: auto;
        margin-top: -30px;
        width: 64rem;
      "
    >
      <el-card shadow="never" :body-style="{ padding: '0px' }">
        <el-row>
          <el-col :span="10">
            <el-menu
              @select="selectTopbar"
              :default-active="topbar.active"
              mode="horizontal"
              menu-trigger="click"
            >
              <el-submenu index="#more">
                <template slot="title">了解博主</template>
                <el-menu-item index="#blog">其他博客</el-menu-item>
              </el-submenu>
            </el-menu>
          </el-col>
          <el-col :span="4" style="text-align: left">
            <i class="el-icon-star-on"></i>&emsp;Shawn
            <br />
            <i class="el-icon-location"></i>&emsp;hangzhou
          </el-col>
        </el-row>
      </el-card>
    </div>

    <section class="main-content">
      <el-row>
        <el-col :span="6" style="padding-right: 10px">
          <sidebar></sidebar>
        </el-col>
        <el-col :span="18" style="padding-left: 10px">
          <app-main>
            <slot/>
          </app-main>
        </el-col>
      </el-row>
    </section>
    <section class="foot">
      <foot></foot>
    </section>
  </div>
</template>

<script>
import Sidebar from "./components/Sidebar";
import AppMain from "./components/AppMain";
import Foot from "./components/Foot";
export default {
  components: {
    Sidebar,
    AppMain,
    Foot,
  },
  data() {
    return {
      fullButton: {
        full: false,
      },
      topbar: {
        active: "",
      },
      randomIcon: [],
    };
  },
  computed: {},
  mounted() {
    this.$nextTick(() => {
      setInterval(this.listenMusic, 1000);
    });
    let width = window.innerWidth;
    for (let i = 0; i < 12; i++) {
      let temp = {};
      let left = this.randomInt(10, width - 310);
      if (left > width / 2 - 150) {
        left += 300;
      }
      temp["left"] = left;
      temp["top"] = this.randomInt(20, 300);
      temp["size"] = this.randomInt(20, 40);
      this.randomIcon.push(temp);
    }
  },
  created() {},
  methods: {
    randomInt(s, e) {
      let d = e - s;
      if (d < 0) {
        return s;
      }
      let r = Math.random() * d + s;
      r = parseInt(r, 10);
      return r;
    },
    selectTopbar(index) {
      //取消菜单选中状态
      this.topbar.active = this.topbar.active == "" ? " " : "";
      switch (index) {
        case "#blog":
          this.$message({
            message: "博主没有其他博客",
            type: "info",
          });
          break;
        default:
          if (/#webSites-\d+/.test(index)) {
            let i = parseInt(index.split("-")[1]);
            let url = this.webSites[i].url;
            window.open((url.match(/https?:\/\//i) ? "" : "https://") + url);
          }
          break;
      }
    },
    full() {
      if (!this.fullButton.full) {
        this.$util.fullScreen();
        this.fullButton.full = true;
      } else {
        this.$util.fullExit();
        this.fullButton.full = false;
      }
    },
  },
};
</script>

<style>
.page-header {
  padding: 5rem 6rem;
  color: #fff;
  text-align: center;
  background-color: #159957;
  background-image: linear-gradient(120deg, #155799, #159957);
}
.project-name {
  font-size: 3.25rem;
  margin-top: 0;
  margin-bottom: 0.1rem;
}
.project-tagline {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-weight: normal;
  opacity: 0.7;
}
.btn:hover {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}
a:hover {
  text-decoration: underline;
}
a:active,
a:hover {
  outline: 0;
}
.btn {
  padding: 0.75rem 1rem;
  display: inline-block;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  border-style: solid;
  border-width: 1px;
  border-radius: 0.3rem;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}
a {
  color: #1e6bb8;
  text-decoration: none;
}
.btn + .btn {
  margin-left: 1rem;
}
.main-content {
  max-width: 64rem;
  padding: 30px 0px 30px 0px;
  margin: 0 auto;
  font-size: 1.1rem;
  word-wrap: break-word;
  min-height: 800px;
}
.foot {
  max-width: 67rem;
  margin: 0 auto;
  font-size: 12px !important;
  color: #586069 !important;
  word-wrap: break-word;
}
</style>